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Fixed-effect estimation of technical efficiency with time-invariant dummies
Feng, Qu; Horrace, William C. - In: Economics letters 95 (2007) 2, pp. 247-252
Persistent link: https://www.econbiz.de/10003460434
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Estimation of growth convergence using a stochastic production frontier approach
Kumbhakar, Subal; Wang, Hung-jen - In: Economics letters 88 (2005) 3, pp. 300-305
Persistent link: https://www.econbiz.de/10003035327